Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM100000001KFY5
Model Year Start: 2020 Model: GR Corolla Prod Date Range: [09/2019 - 09/2022]
Title: AUDIO / VIDEO: RADIO ANTENNA CORD (for Hatchback): REMOVAL; 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2019 - 09/2022]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during antenna cord sub-assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedures

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

*1: for Hatchback

Disconnect cable from negative battery terminal

Perform steering sensor zero point calibration

Lane Control System

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; PRE-COLLISION: PRE-COLLISION SYSTEM (for Gasoline Model): INITIALIZATION

Pre-collision System

Lighting System (w/ AFS)(EXT)

Initialize back door lock*1

Power Door Lock Control System

2019 - 2022 MY Corolla Corolla Hatchback GR Corolla [06/2018 - 09/2022]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM (for Hatchback, Gasoline Model): INITIALIZATION

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

Click here 2020 MY Corolla Corolla Hatchback GR Corolla [01/2019 - 04/2020]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): PRECAUTION 2021 - 2022 MY Corolla Corolla Hatchback GR Corolla [04/2020 - 09/2022]; SUPPLEMENTAL RESTRAINT SYSTEMS: AIRBAG SYSTEM (for TMC Made Gasoline Model): PRECAUTION

NOTICE:

After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 85 seconds before disconnecting the cable from the negative (-) battery terminal. (for Navigation System and Audio and Visual System (for Gasoline Model))

PROCEDURE

1. REMOVE INSTRUMENT PANEL SAFETY PAD SUB-ASSEMBLY

Click here 2020 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [03/2019 - 06/2021]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: REMOVAL 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2021 - 09/2022]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: REMOVAL

2. REMOVE NO. 2 HEATER TO REGISTER DUCT SUB-ASSEMBLY

Click here 2020 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [01/2019 - 09/2022]; INTERIOR PANELS / TRIM: INSTRUMENT PANEL SAFETY PAD: DISASSEMBLY+

3. REMOVE NO. 2 ANTENNA CORD SUB-ASSEMBLY

(a) w/ Navigation Antenna:

(1) Disconnect the connector.

(2) Disengage the 2 claws.

(3) Disengage the clamp.

(b) w/ Manual (SOS) Switch or Navigation ECU:

(1) Disengage the clamp.

*A

w/ Manual (SOS) Switch or Navigation ECU

-

-

(c) Disengage the 7 clamps and remove the No. 2 antenna cord sub-assembly.

4. REMOVE ROOF HEADLINING ASSEMBLY

Click here 2019 - 2021 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 06/2020]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): REMOVAL 2021 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2020 - 09/2022]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): REMOVAL

5. REMOVE NO. 1 ROOF SILENCER PAD

Click here 2019 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 09/2022]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): DISASSEMBLY+

6. REMOVE NO. 2 ROOF SILENCER PAD

Click here 2019 - 2022 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 - 09/2022]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): DISASSEMBLY+

7. REMOVE ANTENNA CORD SUB-ASSEMBLY

(a) Remove the adhesive tape from the roof headlining assembly.

Adhesive Tape

-

-

(b) Remove the antenna cord sub-assembly from the roof headlining assembly.

8. REMOVE NO. 2 BACK DOOR SERVICE HOLE COVER

Click here 2019 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [06/2018 -        ]; DOOR / HATCH: BACK DOOR: DISASSEMBLY+

9. REMOVE ANTENNA CORD SUB-ASSEMBLY

(a) Disconnect the washer hose.

HINT:

Use a container to collect the windshield washer fluid.

(b) Disengage the 2 clamps.

(c) Disconnect the connector.

(d) Disengage the 4 clamps.

(e) Disconnect the washer hose.

HINT:

Use a container to collect the windshield washer fluid.

(f) Disengage the 8 claws to separate the 2 grommets.

(g) Remove the antenna cord sub-assembly.